4G OBD GPS Tracker Real Time Vehicle Tracking Device OBD II Car Truck Locator
Most cars now have an OBD interface. Only 2G GSM SIM cards can be used. It is not applicable to 3G or 4G and CDMA SIM cards. SIM Card:Support 1.8V/3.0V Micro SIM. We will be happy to serve you. We will do our best to resolve the issues.